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L(+)-Glutamine, Conforme aux spécifications analytiques USP

Fournisseur: Thermo Fisher Scientific

Synonyms: Gln, L-Glutamine, H-Gln-OH, (S)-(+)-Glutamine, (S)-2,5-Diamino-5-oxopentanoic acid, Levoglutamide, Q

386030010 386030500 386032500
ACRO386030010EA 354 EUR
ACRO386030010 ACRO386030500 ACRO386032500
L(+)-Glutamine, Conforme aux spécifications analytiques USP
L(+)-Glutamine
Formule: C₅H₁₀N₂O₃
Point d'ébullition: 355 °C (1013 hPa)
Point de fusion: 185 °C (dec.)
Densité: 1,5326 g/cm³ (130 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00008044
Numéro CAS: 56-85-9
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Résultats des tests de spécification

Appearance White to almost white Crystalline powder or flakes
Infrared spectrum Conforms
Loss on drying ≤0.3 % (1 g, 105°C, 3 h)
Residue after ignition ≤0.3 %
Related substances ≤0.5 % (TLC)
Specific optical rotation +6.3° to +7.3° (20°C, 589 nm) (C=4, water) (Warm at 40°C to dissolve)
Titration with HClO4 98.5 to 101.5 % (On dried basis)
Chloride (Cl) ≤0.05 %
Sulfate (SO4) ≤0.03 %
Iron (Fe) ≤30 ppm


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